Development and validation of a measure of disease-specific quality of life in young children with haemophilia.
D002648:Child; D002675:Child, Preschool; D006467:Hemophilia A / Q000523:psychology*; D006801:Humans; D007223:Infant; D011788:Quality of Life; D012680:Sensitivity and Specificity; D011795:Surveys and Questionnaires / Q000592:standards*